Cutting blade support



FIG. 1 is a bottom perspective view of a cutting blade support showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top perspective view thereof; and,

FIG. 4 is a top plan view thereof.

The broken line showing of blade structures is included for the purpose of illustrating environmental structure only and forms no part of the claimed design. 

The ornamental design for a cutting blade support, as shown and described. 